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[pre-commit.ci] auto fixes from pre-commit.com hooks
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37 changed files with 4868 additions and 4052 deletions
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@ -28,6 +28,15 @@ from typing import Any, Dict, List, Optional, Tuple
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import wandb
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from datasets import load_dataset
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from eval_helpers import (
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build_mcqa_fallback_patterns,
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create_system_content,
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extract_letter_from_answer_tag,
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extract_thinking_content,
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get_default_thinking_prompt,
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save_eval_results,
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validate_thinking_format,
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)
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from pydantic import Field
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from tqdm.asyncio import tqdm_asyncio
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@ -37,15 +46,6 @@ from atroposlib.envs.base import (
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BaseEnvConfig,
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EvalHandlingEnum,
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)
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from eval_helpers import (
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extract_letter_from_answer_tag,
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validate_thinking_format,
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extract_thinking_content,
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get_default_thinking_prompt,
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create_system_content,
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save_eval_results,
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build_mcqa_fallback_patterns,
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)
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class HellaSwagEvalConfig(BaseEnvConfig):
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@ -119,10 +119,10 @@ class HellaSwagEvalConfig(BaseEnvConfig):
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class HellaSwagEvalEnv(BaseEnv):
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"""
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HellaSwag Evaluation Environment for Atropos.
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Evaluates models on commonsense inference with adversarial multiple choice.
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"""
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name = "hellaswag_eval"
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env_config_cls = HellaSwagEvalConfig
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@ -136,10 +136,10 @@ class HellaSwagEvalEnv(BaseEnv):
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super().__init__(config, server_configs, slurm, testing)
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self.config: HellaSwagEvalConfig = config
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self.eval_metrics = []
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# Pre-build fallback patterns for 4-choice MCQA
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self._fallback_patterns = build_mcqa_fallback_patterns(4)
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self._valid_letters = {'A', 'B', 'C', 'D'}
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self._valid_letters = {"A", "B", "C", "D"}
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@classmethod
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def config_init(cls) -> Tuple[HellaSwagEvalConfig, List[APIServerConfig]]:
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@ -172,38 +172,42 @@ class HellaSwagEvalEnv(BaseEnv):
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print(f" Evaluation split: {self.config.eval_split}")
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print(f" Thinking mode: {self.config.thinking_mode}")
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if self.config.thinking_mode:
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print(f" Thinking prompt: {get_default_thinking_prompt(self.config.custom_thinking_prompt)[:80]}...")
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print(
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f" Thinking prompt: {get_default_thinking_prompt(self.config.custom_thinking_prompt)[:80]}..."
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)
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# Load dataset
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self.dataset = load_dataset(
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self.config.dataset_name,
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split=self.config.eval_split,
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trust_remote_code=True,
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)
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self.eval_items = list(self.dataset)
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print(f" Loaded {len(self.eval_items)} evaluation items")
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def _format_prompt(self, item: Dict) -> Tuple[str, List[str]]:
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"""
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Format a HellaSwag item into a prompt.
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Returns the formatted prompt and list of choice texts.
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"""
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# Build the question from activity label and context
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context = f"{item['activity_label']}: {item['ctx_a']} {item['ctx_b'].capitalize()}"
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endings = item['endings']
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context = (
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f"{item['activity_label']}: {item['ctx_a']} {item['ctx_b'].capitalize()}"
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)
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endings = item["endings"]
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# Format as MCQA
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query = "The following are multiple choice questions (with answers) about common sense.\n\n"
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query += f"Question: {context}\n"
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for i, ending in enumerate(endings):
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letter = ascii_uppercase[i]
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query += f"{letter}. {ending}\n"
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# Add answer instruction with <answer> tag format
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query += "\nProvide your answer in <answer></answer> tags with only the letter of the correct choice."
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return query, endings
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def _create_system_content(self) -> Optional[str]:
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@ -211,13 +215,15 @@ class HellaSwagEvalEnv(BaseEnv):
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return create_system_content(
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self.config.thinking_mode,
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self.config.custom_thinking_prompt,
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self.config.custom_system_prompt
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self.config.custom_system_prompt,
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)
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def _extract_answer(self, response: str, choices: List[str] = None) -> Tuple[Optional[str], str]:
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def _extract_answer(
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self, response: str, choices: List[str] = None
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) -> Tuple[Optional[str], str]:
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"""
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Extract the answer letter from the model's response.
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Uses <answer> tags as primary method, with fallback patterns.
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"""
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# Get content after </think> if in thinking mode
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@ -229,31 +235,43 @@ class HellaSwagEvalEnv(BaseEnv):
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response_to_parse = response
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else:
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response_to_parse = response
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# Primary: Try <answer></answer> tags
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letter, method = extract_letter_from_answer_tag(
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response_to_parse,
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self._valid_letters,
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debug=self.config.full_debug,
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choices=choices
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choices=choices,
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)
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if letter:
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return letter, method
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# Fallback: Use regex patterns
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for priority, pattern, method_name in self._fallback_patterns:
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matches = pattern.findall(response_to_parse)
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if matches:
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match = matches[-1] if method_name in ["final_answer_is", "the_answer_is", "answer_colon", "answer_space"] else matches[0]
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match = (
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matches[-1]
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if method_name
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in [
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"final_answer_is",
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"the_answer_is",
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"answer_colon",
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"answer_space",
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]
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else matches[0]
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)
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if isinstance(match, tuple):
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match = match[0]
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letter = match.strip("()").upper()
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if letter in self._valid_letters:
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return letter, f"fallback_{method_name}"
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return None, "no_match"
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async def _generate_with_retry(self, messages: List[Dict], item_id: str) -> Optional[str]:
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async def _generate_with_retry(
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self, messages: List[Dict], item_id: str
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) -> Optional[str]:
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"""Generate response with retry logic."""
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for attempt in range(self.config.max_retries):
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try:
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@ -264,71 +282,77 @@ class HellaSwagEvalEnv(BaseEnv):
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}
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if self.config.eval_max_tokens > 0:
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api_params["max_tokens"] = self.config.eval_max_tokens
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response = await self.client.chat.completions.create(**api_params)
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if response.choices and response.choices[0].message.content:
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content = response.choices[0].message.content.strip()
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if len(content) >= self.config.min_response_length:
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return content
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except Exception as e:
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if self.config.full_debug:
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print(f" Error on item {item_id} attempt {attempt + 1}: {e}")
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if attempt < self.config.max_retries - 1:
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await asyncio.sleep(self.config.retry_delay * (attempt + 1))
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return None
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async def _evaluate_single_item(self, item: Dict, idx: int) -> Dict:
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"""Evaluate a single HellaSwag item."""
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# Format prompt
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prompt, choices = self._format_prompt(item)
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# Build messages
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messages = []
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system_content = self._create_system_content()
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if system_content:
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messages.append({"role": "system", "content": system_content})
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messages.append({"role": "user", "content": prompt})
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# Generate response
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response = await self._generate_with_retry(messages, str(idx))
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if response is None:
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return {
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"index": idx,
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"activity_label": item.get('activity_label', ''),
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"activity_label": item.get("activity_label", ""),
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"is_correct": False,
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"extracted_answer": None,
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"gold_answer": ascii_uppercase[int(item['label'])] if item['label'] != '' else None,
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"gold_answer": (
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ascii_uppercase[int(item["label"])] if item["label"] != "" else None
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),
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"extraction_method": "generation_failed",
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"error": "Failed to generate response",
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}
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# Extract answer
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extracted_answer, extraction_method = self._extract_answer(response, choices)
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# Determine gold answer
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gold_idx = int(item['label']) if item['label'] != '' else -1
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gold_idx = int(item["label"]) if item["label"] != "" else -1
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gold_answer = ascii_uppercase[gold_idx] if gold_idx >= 0 else None
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# Score
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is_correct = extracted_answer == gold_answer if extracted_answer and gold_answer else False
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is_correct = (
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extracted_answer == gold_answer
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if extracted_answer and gold_answer
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else False
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)
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result = {
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"index": idx,
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"activity_label": item.get('activity_label', ''),
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"activity_label": item.get("activity_label", ""),
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"is_correct": is_correct,
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"extracted_answer": extracted_answer,
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"gold_answer": gold_answer,
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"extraction_method": extraction_method,
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}
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if self.config.full_debug:
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result["response"] = response
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result["prompt"] = prompt
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return result
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async def evaluate(self, *args, **kwargs):
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@ -339,32 +363,32 @@ class HellaSwagEvalEnv(BaseEnv):
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print(f" Total questions: {len(self.eval_items)}")
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print(f" Thinking mode: {self.config.thinking_mode}")
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print("=" * 60)
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# Evaluate all items
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tasks = [
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self._evaluate_single_item(item, idx)
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for idx, item in enumerate(self.eval_items)
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]
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results = await tqdm_asyncio.gather(*tasks, desc="Evaluating HellaSwag")
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# Calculate metrics
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valid_results = [r for r in results if r.get("gold_answer") is not None]
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if not valid_results:
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print("Warning: No valid evaluation results obtained")
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return
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correct = sum(1 for r in valid_results if r["is_correct"])
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total = len(valid_results)
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accuracy = correct / total if total > 0 else 0.0
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# Extraction method breakdown
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method_counts = {}
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for r in valid_results:
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method = r.get("extraction_method", "unknown")
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method_counts[method] = method_counts.get(method, 0) + 1
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# Print summary
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print("\n" + "=" * 60)
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print("HellaSwag Evaluation Results")
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@ -377,7 +401,7 @@ class HellaSwagEvalEnv(BaseEnv):
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for method, count in sorted(method_counts.items(), key=lambda x: -x[1]):
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print(f" {method}: {count} ({count/total:.1%})")
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print("=" * 60)
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# Save results
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metrics = {
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"accuracy": accuracy,
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@ -385,17 +409,15 @@ class HellaSwagEvalEnv(BaseEnv):
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"correct": correct,
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"extraction_methods": method_counts,
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}
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save_eval_results(
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self.config.data_dir_to_save_evals,
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metrics,
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results
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)
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self.eval_metrics = [{
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"accuracy": accuracy,
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"total": total,
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}]
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save_eval_results(self.config.data_dir_to_save_evals, metrics, results)
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self.eval_metrics = [
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{
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"accuracy": accuracy,
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"total": total,
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}
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]
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async def wandb_log(self, step: int):
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"""Log metrics to wandb."""
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@ -416,4 +438,3 @@ class HellaSwagEvalEnv(BaseEnv):
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if __name__ == "__main__":
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HellaSwagEvalEnv.cli()
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